/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.validation.constraints;

import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;

public class EnumValueValidator implements ConstraintValidator<EnumValue, String> {

    private Set<String> acceptedValues;

    @Override
    public void initialize(EnumValue annotation) {
        acceptedValues = Arrays.stream(annotation.enumClass().getEnumConstants()).map(e -> e.name().toLowerCase())
                .collect(Collectors.toSet());
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        return value != null && acceptedValues.contains(value.toLowerCase());
    }
}
